CodeArc
codearc.net · checked 4 Oct 2026
How it plugs in
—Public API
NoOpen source
YesFree tier
Signal on Coding Education Platforms5.1#27 of 49

Pricing
- FreeFree forever · 50 AI tutor messages / month · 5 graded prompts / dayFree
- Probilled monthly · 1,000 AI tutor messages / month · Sonnet escalation: 5/day$10.15/mo
- FamilyOne plan for the whole household · Up to 6 learners$20.30/mo
- SchoolAnnual billing only · min 25 seats · Minimum 25 seats · 500 AI tutor messages / seat / month$3.81/mo
As codearc.net lists them, checked 4 Oct 2026.